Specifications

ADDITIONAL LOCAL IO FUNCTIONS

PP 41x/03x 9-9

9.7 Temperature Sensor Data Register

This register provides a convenient means of reading the analog temperature sensor on the

processor chip. Data is posted in this register at regular intervals by the IPMI sub-system. Further

details are beyond the scope of this document.

User software should treat this register as read-only and should not attempt to write to it.

9.7.1 Analogue Temperature Sensor Data Register

This register is at I/O address 216h. It contains the latest reading from the processor’s analog

temperature sensor (thermal diode).

7 6 5 4 3 2 1 0

D7 D6 D5 D4 D3 D2 D1 D0

Bits 7 - 0: temperature sensor data value (read-only)